Climatological Report (Daily)
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000
CDUS43 KLOT 212244
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED FEB 21 2018


...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 21 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         34    218 AM  66    1930  38     -4
  MINIMUM         29    927 AM  -6    1963  23      6
  AVERAGE         32                        31      1

PRECIPITATION (IN)
  TODAY            0.11          3.25 1997   0.07   0.04
  MONTH TO DATE    4.13                      1.35   2.78
  SINCE DEC 1      5.21                      5.98  -0.77
  SINCE JAN 1      5.04                      3.41   1.63

DEGREE DAYS
 HEATING
  TODAY           33                        34     -1
  MONTH TO DATE  812                       782     30
  SINCE DEC 1   3158                      3143     15
  SINCE JUL 1   4141                      4278   -137

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1      0                         0      0
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  LT FREEZING RAIN
  FOG


..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        67      2017
 MINIMUM TEMPERATURE (F)   24        -7      1963


SUNRISE AND SUNSET
FEBRUARY 21 2018......SUNRISE   638 AM CST   SUNSET   532 PM CST
FEBRUARY 22 2018......SUNRISE   637 AM CST   SUNSET   533 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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